/* ==========================================================================
   INFALL · Buscador de Dominios
   Identidad de marca: navy profundo + naranja #FF8C00 + acento cian.
   Tipografías: Sora (display), DM Sans (cuerpo), Space Grotesk (datos/dominio).
   Las animaciones existentes (slideUp / spin / shine + transiciones) se conservan.
   ========================================================================== */
.domain-search-section {
    /* Alias de tokens de marca → locales usados por las reglas de abajo.
       La sección permanece en modo oscuro inmersivo en ambos temas, por eso
       el texto secundario usa un valor fijo (no se invierte con el tema). */
    --primary: var(--accent-orange);
    --primary-rgb: var(--accent-orange-rgb);
    --primary-hover: var(--accent-hover);
    --accent-2: var(--accent-cyan);
    --accent-2-rgb: var(--accent-cyan-rgb);
    --success: #34D399;
    --success-rgb: 52, 211, 153;
    --danger: #F87171;
    --danger-rgb: 248, 113, 113;
    --bg: #020617;
    --surface: rgba(15, 23, 42, 0.55);
    --surface-solid: #0B1222;
    --border: rgba(148, 163, 184, 0.16);
    --border-strong: rgba(148, 163, 184, 0.30);
    --text: #F1F5F9;
    --muted: #94A3B8;
    --radius: var(--radius-lg);

    /* Fondo: foto de la Tierra desde el espacio + overlay oscuro de marca.
       Banda inmersiva siempre oscura → texto claro fijo para legibilidad. */
    background-color: #020617;
    background-image:
        linear-gradient(to bottom, rgba(2, 6, 23, 0.70), rgba(2, 6, 23, 0.86)),
        url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=2072&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text);
    font-family: var(--font-main);
    /* Primera pantalla: espacio superior para despejar el navbar fijo,
       de modo que el buscador quede a la vista sin hacer scroll. */
    padding: clamp(7rem, 13vh, 9.5rem) 1.25rem clamp(3rem, 6vh, 5rem);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Rejilla técnica sutil sobre la foto */
.domain-search-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 52px 52px;
    -webkit-mask-image: radial-gradient(ellipse 85% 75% at 50% 45%, #000 40%, transparent 90%);
    mask-image: radial-gradient(ellipse 85% 75% at 50% 45%, #000 40%, transparent 90%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 820px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* Canvas de partículas — ambiente del buscador de dominios */
.domain-particles-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Orbes de luz ambiental — dan profundidad y movimiento al fondo */
.domain-search-section .ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
    animation: domainOrbFloat 16s ease-in-out infinite;
    will-change: transform;
}

.domain-search-section .ambient-orb-1 {
    width: 440px;
    height: 440px;
    top: -140px;
    left: -120px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.55) 0%, transparent 70%);
    animation-delay: 0s;
}

.domain-search-section .ambient-orb-2 {
    width: 500px;
    height: 500px;
    bottom: -180px;
    right: -140px;
    background: radial-gradient(circle, rgba(var(--accent-2-rgb), 0.45) 0%, transparent 70%);
    animation-delay: -6s;
}

.domain-search-section .ambient-orb-3 {
    width: 320px;
    height: 320px;
    top: 38%;
    left: 64%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.3) 0%, transparent 70%);
    animation-delay: -11s;
}

@keyframes domainOrbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(28px, -22px) scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
    .domain-search-section .ambient-orb {
        animation: none;
    }
}

@media (max-width: 768px) {
    .domain-search-section .ambient-orb {
        opacity: 0.28;
    }
}

/* --- Encabezado -------------------------------------------------------- */
.search-header {
    text-align: center;
    margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(var(--primary-rgb), 0.10);
    color: var(--primary);
    padding: 0.4rem 0.9rem 0.4rem 0.75rem;
    border-radius: 999px;
    font-family: var(--font-tech);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(var(--primary-rgb), 0.28);
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.18);
}

.search-header h1,
.search-header h2,
.search-title {
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 4.5vw, 2.6rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    font-weight: 700;
    background: linear-gradient(108deg, #FFFFFF 38%, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--text); /* fallback si background-clip no aplica */
}

.search-header p,
.search-subtitle {
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.125rem);
    max-width: 52ch;
    margin: 0 auto;
    line-height: 1.6;
}

/* --- Campo de búsqueda (jerarquía: label › input › ayuda) -------------- */
.search-container {
    margin-bottom: 2rem;
}

.search-form {
    display: block;
}

.field-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin: 0 0 0.5rem;
    padding: 0 0.25rem;
}

.field-label {
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.field-hint {
    font-size: 0.8rem;
    color: var(--muted);
}

.search-box {
    display: flex;
    gap: 0.625rem;
    background: var(--surface);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    padding: 0.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.7);
}

/* Microinteracción de foco: anillo + glow de marca al enfocar cualquier control */
.search-box:focus-within {
    border-color: rgba(var(--primary-rgb), 0.6);
    box-shadow:
        0 0 0 4px rgba(var(--primary-rgb), 0.16),
        0 20px 45px -22px rgba(var(--primary-rgb), 0.45);
}

.input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0 0.5rem 0 1rem;
    gap: 0.75rem;
    min-width: 0;
}

.input-wrapper i {
    color: var(--muted);
    font-size: 1.25rem;
    transition: color 0.25s ease, transform 0.25s ease;
}

.search-box:focus-within .input-wrapper i {
    color: var(--primary);
    transform: scale(1.08);
}

.input-wrapper input,
.domain-input {
    width: 100%;
    min-width: 0;
    background: transparent;
    border: none;
    color: var(--text);
    font-family: var(--font-tech);
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    outline: none;
    padding: 0.75rem 0;
    min-height: 44px;
    caret-color: var(--primary);
}

.input-wrapper input::placeholder,
.domain-input::placeholder {
    color: rgba(241, 245, 249, 0.34);
    letter-spacing: 0;
}

.ext-select {
    flex: none;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    border: none;
    color: var(--primary);
    font-family: var(--font-tech);
    font-size: 1.05rem;
    font-weight: 600;
    outline: none;
    cursor: pointer;
    min-height: 44px;
    padding: 0 1.6rem 0 0.85rem;
    margin-left: 0.25rem;
    border-left: 1px solid var(--border-strong);
    border-radius: 8px;
    transition: background-color 0.2s ease, color 0.2s ease;
    /* caret de marca dibujado en SVG */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23FF8C00' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.55rem center;
}

.ext-select:hover {
    background-color: rgba(var(--primary-rgb), 0.08);
}

.ext-select option {
    background: var(--surface-solid);
    color: var(--text);
}

.search-box button,
.search-submit {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: var(--bg);
    border: none;
    padding: 0 1.9rem;
    min-height: 52px;
    border-radius: calc(var(--radius) - 6px);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 124px;
    box-shadow: 0 10px 24px -10px rgba(var(--primary-rgb), 0.55);
}

.search-box button:hover,
.search-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px -10px rgba(var(--primary-rgb), 0.7);
    background: linear-gradient(135deg, var(--primary-hover) 0%, #C2740A 100%);
}

.search-box button:active,
.search-submit:active {
    transform: translateY(0) scale(0.98);
}

.search-box button:disabled,
.search-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Foco visible por teclado (accesibilidad) */
.search-submit:focus-visible,
.ext-select:focus-visible,
.year-pill:focus-visible,
.whatsapp-btn:focus-visible,
.modal-close:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

.domain-input:focus-visible {
    outline: none; /* el anillo lo da .search-box:focus-within */
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hidden {
    display: none !important;
}

.error-msg {
    color: var(--danger);
    font-size: 0.875rem;
    margin: 0.75rem 0 0;
    padding-left: 1.75rem;
    position: relative;
}

.error-msg::before {
    content: '';
    position: absolute;
    left: 0.25rem;
    top: 0.05em;
    width: 1.05em;
    height: 1.05em;
    background: var(--danger);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='8' x2='12' y2='12'/%3E%3Cline x1='12' y1='16' x2='12.01' y2='16'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='8' x2='12' y2='12'/%3E%3Cline x1='12' y1='16' x2='12.01' y2='16'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* --- Tarjeta de resultado --------------------------------------------- */
.result-card {
    background: var(--surface);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-card.available {
    border-color: rgba(var(--success-rgb), 0.35);
    background:
        linear-gradient(110deg, rgba(var(--success-rgb), 0.08), transparent 55%),
        var(--surface);
}

.result-card.unavailable {
    border-color: rgba(var(--danger-rgb), 0.35);
    background:
        linear-gradient(110deg, rgba(var(--danger-rgb), 0.08), transparent 55%),
        var(--surface);
}

.result-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.domain-info-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.domain-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.year-selector {
    display: flex;
    gap: 0.4rem;
    background: rgba(2, 6, 23, 0.5);
    padding: 0.3rem;
    border-radius: 999px;
    width: max-content;
    max-width: 100%;
    border: 1px solid var(--border);
    flex-wrap: wrap;
}

.year-pill {
    appearance: none;
    background: transparent;
    border: none;
    font-family: var(--font-main);
    padding: 0.5rem 1rem;
    min-height: 40px;
    border-radius: 999px;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    line-height: 1.2;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    color: var(--muted);
}

.year-pill:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
}

.year-pill.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--bg);
    font-weight: 600;
}

.year-pill .yr-num {
    font-variant-numeric: tabular-nums;
}

.year-pill .yr-discount {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    color: var(--success);
    font-weight: 700;
}

.year-pill.active .yr-discount {
    color: rgba(2, 6, 23, 0.7);
}

.result-card.available .domain-info i {
    color: var(--success);
    background: rgba(var(--success-rgb), 0.12);
}

.result-card.unavailable .domain-info i {
    color: var(--danger);
    background: rgba(var(--danger-rgb), 0.12);
}

.domain-info i {
    font-size: 1.5rem;
    padding: 0.75rem;
    border-radius: 50%;
}

.domain-info h3 {
    font-family: var(--font-tech);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.2rem;
    word-break: break-all;
}

.result-card.available .domain-info p {
    color: var(--success);
    font-weight: 500;
}

.result-card.unavailable .domain-info p {
    color: var(--danger);
    font-weight: 500;
}

.action-area {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.price-box {
    text-align: right;
    font-family: var(--font-tech);
    font-variant-numeric: tabular-nums;
}

.price-box .currency {
    font-size: 1rem;
    color: var(--muted);
}

.price-box .amount {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
}

.price-box .period {
    font-size: 0.875rem;
    color: var(--muted);
}

.whatsapp-btn {
    background: #25D366;
    color: #06210F;
    text-decoration: none;
    border: none;
    cursor: pointer;
    padding: 0.875rem 1.5rem;
    min-height: 48px;
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.whatsapp-btn:hover {
    background: #1FBF5B;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -10px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn:active {
    transform: translateY(0) scale(0.98);
}

/* --- Garantías -------------------------------------------------------- */
.features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--muted);
    font-size: 0.875rem;
}

.feature i {
    color: var(--primary);
    font-size: 1.25rem;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(2, 6, 23, 0.35);
    border-radius: 50%;
    border-top-color: var(--bg);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 640px) {
    .field-head { flex-direction: column; gap: 0.15rem; align-items: flex-start; }
    .search-box { flex-direction: column; }
    .input-wrapper { padding: 0.25rem 0.75rem; }
    .ext-select {
        border-left: none;
        border-top: 1px solid var(--border-strong);
        border-radius: 0;
        margin-left: 0;
        padding: 0.75rem 1.6rem 0.75rem 0;
        background-position: right 0.1rem center;
    }
    .search-submit { width: 100%; }
    .result-content { flex-direction: column; align-items: flex-start; }
    .action-area { width: 100%; flex-direction: column; align-items: stretch; }
    .price-box { text-align: left; }
    .whatsapp-btn { justify-content: center; }
}

/* ==========================================================================
   Modal Carrito & Planes (rebrand naranja)
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.85);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: all 0.3s ease;
}

.modal.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.modal-content {
    background: var(--surface-solid);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    padding: 2rem;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    transform: translateY(0) scale(1);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.hidden .modal-content {
    transform: translateY(20px) scale(0.95);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--muted);
    font-size: 1.25rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-close:hover {
    background: rgba(var(--primary-rgb), 0.14);
    color: var(--primary);
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.cart-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.cart-item-header h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--muted);
}

.cart-item-header h4 span {
    font-family: var(--font-tech);
    color: var(--text);
    font-weight: 700;
}

.cart-item-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-pill {
    background: rgba(var(--primary-rgb), 0.16);
    color: var(--primary);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    padding: 0.2rem 0.6rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
}

.cart-price {
    font-family: var(--font-tech);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
}

.cart-step h4 {
    font-size: 1.05rem;
    margin: 0 0 0.25rem 0;
    color: var(--text);
}

.cart-step p {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0 0 1rem 0;
}

.plan-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.plan-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.plan-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.02);
}

.plan-option:hover .plan-box {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.04);
}

/* Foco por teclado en el radio → anillo en su tarjeta */
.plan-option input[type="radio"]:focus-visible + .plan-box {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.plan-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.plan-icon {
    width: 42px;
    height: 42px;
    flex: none;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--muted);
    transition: all 0.3s;
}

.plan-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.plan-name {
    font-weight: 600;
    font-size: 1.02rem;
    color: var(--text);
    transition: color 0.3s;
}

.plan-desc {
    font-size: 0.8rem;
    color: var(--muted);
}

.text-yellow {
    color: #FBBF24;
}

.plan-option input[type="radio"]:checked + .plan-box {
    border-color: rgba(var(--primary-rgb), 0.6);
    background: linear-gradient(145deg, rgba(var(--primary-rgb), 0.16), rgba(var(--primary-rgb), 0.04));
    box-shadow: 0 0 22px rgba(var(--primary-rgb), 0.18);
    transform: translateY(-2px);
}

.plan-option input[type="radio"]:checked + .plan-box .plan-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: var(--bg);
    box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.45);
}

.plan-option input[type="radio"]:checked + .plan-box .plan-name {
    color: var(--text);
}

.premium-box {
    position: relative;
    overflow: hidden;
}

.premium-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(251, 191, 36, 0.12), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.plan-option input[type="radio"]:checked + .premium-box::before {
    transform: translateX(100%);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    20% { transform: translateX(100%); }
    100% { transform: translateX(100%); }
}

.plan-price {
    font-family: var(--font-tech);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
}

.cart-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.cart-total .total-price {
    font-family: var(--font-tech);
}

.full-width {
    width: 100%;
    justify-content: center;
    border: none;
    font-size: 1.1rem;
}

/* ==========================================================================
   Botón de Carrito en Navbar
   ========================================================================== */
.cart-toggle {
    background: transparent;
    border: 1px solid rgba(148, 163, 184, 0.22);
    color: var(--text-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    font-size: 1.25rem;
}

.cart-toggle:hover {
    background: rgba(var(--accent-orange-rgb), 0.08);
    color: var(--accent-orange);
    border-color: rgba(var(--accent-orange-rgb), 0.5);
}

.cart-toggle:focus-visible {
    outline: 2px solid var(--accent-orange);
    outline-offset: 3px;
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent-orange);
    color: var(--bg-dark-blue);
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark-blue);
}

.cart-badge.hidden {
    display: none !important;
}

/* ==========================================================================
   Movimiento reducido: respeta prefers-reduced-motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .domain-search-section *,
    .modal,
    .modal-content {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    .search-submit:hover,
    .whatsapp-btn:hover,
    .plan-option input[type="radio"]:checked + .plan-box {
        transform: none !important;
    }
}